<template>
  <div style="border: 1px solid #ccc; z-index: 100; width: 100%">
    <!-- 工具栏 -->
    <Toolbar :editor="editorRef" :mode="mode" style="border-bottom: 1px solid #ccc" />
    <!-- 编辑器 -->
    <Editor :model-value="modelValue" :style="style" :disabled="disabled" :default-config="editorConfig" :mode="mode" @onCreated="handleCreated" @onChange="handleChange" />
  </div>
</template>

<script lang="ts" setup>
    import "@wangeditor/editor/dist/css/style.css";
    import { onBeforeUnmount, shallowRef } from "vue";
    import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
    import { IDomEditor, IEditorConfig } from "@wangeditor/editor";
    import app from "@/constants/app";
    import { getToken } from "@/utils/cache";

    const props = defineProps({
        modelValue: {
            type: String,
            required: true
        },
        mode: {
            type: String,
            default: "default" // 可选值：[default | simple]
        },
        placeholder: {
            type: String,
            default: ""
        },
        style: {
            type: String,
            default: "height: 300px;"
        },
        disabled: {
            type: Boolean,
            default: false
        }
    });

    // 编辑器实例，必须用 shallowRef
    const editorRef = shallowRef();

    type InsertFnType = (url: string, alt: string, href: string) => void;

    // 编辑器配置
    const editorConfig: Partial<IEditorConfig> = {
        placeholder: props.placeholder,
        readOnly: props.disabled,
        MENU_CONF: {
            uploadImage: {
                server: `${app.api}/sys/oss/upload?token=${getToken()}`, // 上传地址
                fieldName: "file",
                // 自定义插入图片
                customInsert(res: any, insertFn: InsertFnType) {
                    // res 即服务端的返回结果
                    // 从 res 中找到 url alt href ，然后插图图片
                    insertFn(`https://${res.data.fileAddress}`, "", "");
                }
            },
            uploadVideo: {
                server: `${app.api}/sys/oss/upload?token=${getToken()}`, // 上传地址
                fieldName: "file",
                // 自定义插入视频
                customInsert(res: any, insertFn: InsertFnType) {
                    // res 即服务端的返回结果
                    // 从 res 中找到 url alt href ，然后插图图片
                    insertFn(`https://${res.data.fileAddress}`, "", "");
                }
            }
        }
    };

    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
        const editor = editorRef.value;
        if (editor == null) {
            return;
        }
        editor.destroy();
    });

    const handleCreated = (editor: IDomEditor) => {
        editorRef.value = editor;
    };

    // 编辑器change事件触发
    const emit = defineEmits(["update:modelValue"]);
    const handleChange = (editor: IDomEditor) => {
        emit("update:modelValue", editor.getHtml());
    };
</script>
